Department of education  <br/><br/>
කලනය  : 

 - Department of education :  Mahargaam ;  2000. 
 - 243 p ; 21cm .  01 
 - 2024-08-29 
<br/><br/><label>Nat. Bib. No.: </label>0004668 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>DEP 
<br/><br/><label>Universal Decimal Class. No.: </label>510